00001 // Copyright (C) 2007-2011 CEA/DEN, EDF R&D, OPEN CASCADE 00002 // 00003 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN, 00004 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS 00005 // 00006 // This library is free software; you can redistribute it and/or 00007 // modify it under the terms of the GNU Lesser General Public 00008 // License as published by the Free Software Foundation; either 00009 // version 2.1 of the License. 00010 // 00011 // This library is distributed in the hope that it will be useful, 00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00014 // Lesser General Public License for more details. 00015 // 00016 // You should have received a copy of the GNU Lesser General Public 00017 // License along with this library; if not, write to the Free Software 00018 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00019 // 00020 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com 00021 // 00022 00023 #ifndef __MEDMEM_RCBASE_HXX__ 00024 #define __MEDMEM_RCBASE_HXX__ 00025 00026 #include "MEDMEM.hxx" 00027 00028 namespace MEDMEM { 00029 00030 class MEDMEM_EXPORT RCBASE { 00031 public: 00032 RCBASE(); 00033 void addReference() const; 00034 bool removeReference() const; 00035 protected: 00036 void clearRefCouner(); 00037 virtual ~RCBASE(); 00038 private: 00039 mutable int _cnt; 00040 }; 00041 00047 class MEDMEM_EXPORT AutoDeref 00048 { 00049 public: 00050 AutoDeref(const RCBASE* obj); 00051 ~AutoDeref(); 00052 private: 00053 const RCBASE* _obj; 00054 AutoDeref(const AutoDeref&); 00055 AutoDeref& operator=(const AutoDeref&); 00056 }; 00057 00058 } 00059 00060 #endif